What county is ZIP code 77493 in?
Updated · Data: U.S. Census Bureau
ZIP code 77493 (Katy, TX) is mostly in Harris County (68.1% of its land), with parts in Waller County.
Which counties is ZIP 77493 in?
| County | Share of land area | Chart |
|---|---|---|
| Harris County | 68.1% | |
| Waller County | 31.8% |
About 62,264 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.
Is ZIP 77493 a Census ZIP code area?
Yes. A ZIP Code Tabulation Area (ZCTA) is the Census version of a ZIP code; its edges can differ from USPS delivery routes (ZIP code vs ZCTA). Look up another ZIP on the ZIP code to county lookup.
Sources: Census 2020 ZCTA-county relationship file; Gazetteer 2024; GeoNames (CC BY 4.0, post office name); ACS 2019-2023 5-year. Data as of November 1, 2026. Not affiliated with USPS or any government agency.
FAQ
Frequently asked questions
What county is ZIP code 77493 in?
Is ZIP 77493 in Waller County?
What city is ZIP 77493?
Free · No signup · Private
Find your county now
Use your location, a city or a ZIP code. The check runs on your device; your location is never sent or stored.